html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}
#map {
    width: 100%;
    height: 100%;
}
#command-line {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    padding: 10px;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    font-family: Arial, sans-serif;
    font-size: 16px;
    text-align: left; /* Left justification */
    border-radius: 5px;
    z-index: 1000;
    height: 30px; /* Fixed height */
    display: flex;
    align-items: center; /* Vertically center */
    box-sizing: border-box;
}
.crosshair-cursor {
    cursor: crosshair;
}
/* Override default marker focus styles */
.leaflet-marker-icon,
.leaflet-marker-shadow,
.leaflet-pane > svg > g > circle {
    outline: none !important;
    box-shadow: none !important;
}
.leaflet-control-snap {
    background-color: rgba(0, 0, 0, 0.5); /* Semi-transparent black */
    color: white; /* White text */
    border: none;
    padding: 10px;
    cursor: pointer;
    font-family: Arial, sans-serif;
    font-size: 16px;
    border-radius: 5px;
    text-align: center;
}
.leaflet-control-snap.active {
    background-color: rgba(0, 128, 0, 0.5); /* Semi-transparent green */
}
.vertex-marker {
width: 8px;
height: 8px;
background-color: white;
border: 2px solid blue;
border-radius: 50%;
}
.middle-marker {
    background-color: white;
    border: 1px solid black;
    border-radius: 50%;
    width: 8px;
    height: 8px;
    opacity: 0.5;
}